Which attack involves overwhelming a server with traffic to make it unavailable to legitimate users?
- Phishing
- Man-in-the-Middle
- DDoS
- SQL Injection
Answer: DDoS
DDoS (Distributed Denial of Service) attack uses multiple compromised systems to flood a target server with traffic, exhausting resources and making services unavailable. Mitigation includes traffic filtering, rate limiting, and using DDoS protection services.